Fatal error: Uncaught Error: Interface "PHPMailer\PHPMailer\OAuthTokenProvider" not found in C:\xampp\htdocs\TALBOTMAIN\mailvendor\phpmailer\src\OAuth.php:36 Stack trace: #0 {main} thrown in C:\xampp\htdocs\TALBOTMAIN\mailvendor\phpmailer\src\OAuth.php on line 36